package ooday03;

/**
 * 说明:
 *
 * @author:SuZhongHe
 * @date:2023/2/23
 **/
public class InterfaceDemo {
    public static void main(String[] args) {

    }
}




interface Inter1{
    public abstract void show();
    void sayHi();
}
interface  Inter2{
    void show();

}
abstract class Coo{
   abstract void say();
}
class Aoo extends Coo implements Inter2,Inter1{
    public void show(){}
    void say(){}
    public void sayHi(){}
}

